Trend Micro Announces Final Terms of Stock Acquisition Rights to Directors of the Company to be issued as Stock Options

Tokyo, Japan – December 15, 2011 - Trend Micro (TSE: 4704), a global cloud security leader, today announced the final terms of Stock Acquisition Rights to Employees of the Company and its Affiliates to be issued as stock options.

1. Aggregate number of the Options to be issued:

1,000 in aggregate (The number of Option shares shall be 100 shares per one (1) Option)

2. Number of individuals who will be allotted the stock acquisition rights and number of stock acquisition rights to be issued:

Directors of the Company:

3 persons, a total of 1,000

total:

3 persons, a total of 1,000

3. The amount of payment for the Options:

Payment of money is not necessary; however, the Options shall not be issued on the specifically advantageous conditions.

4. Class of shares to be issued upon exercise of the Options and number of shares to be issued upon exercise of the Options:

Ordinary shares of the Company 100,000 shares

5. The amount of assets to be contributed upon exercise of each Option:

240,600 yen per Option
(2,406 yen per share)

About Trend Micro:

Trend Micro Incorporated (TSE: 4704), a global cloud security leader, creates a world safe for exchanging digital information with its Internet content security and threat management solutions for businesses and consumers. A pioneer in server security with over 20 years' experience, we deliver top-ranked client, server and cloud-based security that fits our customers' and partners' needs, stops new threats faster, and protects data in physical, virtualized and cloud environments. Powered by the Trend Micro™ Smart Protection Network™ cloud security infrastructure, our industry-leading cloud-computing security technology, products and services stop threats where they emerge, on the Internet, and are supported by 1,000+ threat intelligence experts around the globe.